<button mat-icon-button type="button" [attr.aria-label]="_intl.openCalendarLabel"
        [disabled]="disabled" (click)="_open($event)">
  <mat-icon>
    <svg viewBox="0 0 24 24" width="100%" height="100%" fill="currentColor"
        style="vertical-align: top" focusable="false">
      <path d="M0 0h24v24H0z" fill="none"/>
      <path d="M19 3h-1V1h-2v2H8V1H6v2H5c-1.11 0-1.99.9-1.99 2L3 19c0 1.1.89 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2zm0 16H5V8h14v11zM7 10h5v5H7z"/>
    </svg>
  </mat-icon>
</button>
